tech-51.com - dns.ninja

tech-51.com

DNSSEC⚠️ Not signed
A66.39.16.49🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRtech-51.com
NSdns4.pair.com
A2607:f440::d85c:fc0a🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRdns4.pair.com
A216.92.252.10🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRdns4.pair.com
NSns9.ns0.com
A216.146.193.36🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRns9.ns0.com
MXmail3.g24.pair.com
A2607:f440::4227:860b🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRmail3.g24.pair.com
A66.39.134.11🇺🇸 AS785966.39.128.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRmail3.g24.pair.com
SOAdns4.pair.comroot@pair.com 2025-11-18 #19

com

PTR for

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSdns4.pair.comns9.ns0.comns551.pair.comns8.ns0.comMXmail3.g24.pair.commailwash20.pair.comA66.39.16.4966.39.117.57
NSdns4.pair.com2026-04-05 → 2026-07-05 · 3 obs
○ 2017-05-23 12:49:10
● 2026-04-05 15:25:20
● 2026-07-05 05:57:10
NSns551.pair.com2015-06-26 → 2017-05-23 · 4 obs
● 2015-06-26 10:24:04
● 2017-05-23 12:49:10
○ 2026-04-05 15:25:20
○ 2026-07-05 05:57:10
NSns8.ns0.com2015-06-26 → 2017-05-23 · 4 obs
● 2015-06-26 10:24:04
● 2017-05-23 12:49:10
○ 2026-04-05 15:25:20
○ 2026-07-05 05:57:10
NSns9.ns0.com2026-04-05 → 2026-07-05 · 3 obs
○ 2017-05-23 12:49:10
● 2026-04-05 15:25:20
● 2026-07-05 05:57:10
MXmail3.g24.pair.com2026-04-05 → 2026-07-05 · 3 obs
○ 2017-05-23 12:49:10
● 2026-04-05 15:25:20
● 2026-07-05 05:57:10
MXmailwash20.pair.com2015-06-26 → 2017-05-23 · 4 obs
● 2015-06-26 10:24:04
● 2017-05-23 12:49:10
○ 2026-04-05 15:25:20
○ 2026-07-05 05:57:10
A66.39.117.572015-06-26 → 2017-05-23 · 4 obs
● 2015-06-26 10:24:04
● 2017-05-23 12:49:10
○ 2026-04-05 15:25:20
○ 2026-07-05 05:57:10
A66.39.16.492026-04-05 → 2026-07-05 · 3 obs
○ 2017-05-23 12:49:10
● 2026-04-05 15:25:20
● 2026-07-05 05:57:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...-
tech-51.comdns4.pair.com, ns9.ns0.com4 records

✅ Authoritative Response

Server:216.146.193.36

NS records: dns4.pair.com, ns9.ns0.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech-51.com (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

TypeCountSample Data
A166.39.16.49
NS2ns9.ns0.com, dns4.pair.com
MX1mail3.g24.pair.com (pri: 50)
SOA1dns4.pair.com root.pair.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns4.pair.com, dns4.pair.com, ns9.ns0.com...)

Analysis

IP Addresses

tech-51.com has exactly one IP address — 66.39.16.49.

Name Servers

tech-51.com has two authoritative name servers — ns9.ns0.com and dns4.pair.com.

The name server configuration of tech-51.com is shared with other domains, for instance justlookin.org, zooqqe.art, hermeticlands.com and two others.

The name servers of tech-51.com overlap at least partially with those of other domains — among them pou.cat, tufac.com, joespizzeriadeli.com and two more.

These name servers commonly appear in delegations together with ns8.ns0.com, ns2.quickserve.com, ns7.ns0.com and 4 other.

Host names pointing to two IP addresses:

dns4.pair.com resolves to 216.92.252.10 and 2607:f440::d85c:fc0a.

Host names resolving to a single IP address:

ns9.ns0.com resolves to 216.146.193.36.

Mail Servers

tech-51.com uses one mail server — mail3.g24.pair.com.

The mail server setup of tech-51.com matches that of other domains such as breastregards.com, customnutritioncenters.com, hyperbio.net and two others.

At least some of the mail servers used by tech-51.com are shared with other domains: adkig.com, felizfiladelfia.org, nobilefamily.com and two others among them.

mail3.g24.pair.com resolves to two IP numbers — 66.39.134.11 and 2607:f440::4227:860b.